#288380#288380

#288380 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.7% C 0.083 H 191.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#288380
RGB	rgb(40, 131, 128)
HSL	hsl(178, 53%, 34%)
HSV	hsv(178, 69%, 51%)
CMYK	cmyk(69.5%, 0%, 2.3%, 48.6%)
CIE-LAB	lab(49.79, -26.70, -6.13)
CIE-LCH	lch(49.79, 27.40, 192.93°)
OKLab	oklab(55.72% -0.0815 -0.0171)
OKLCH	oklch(55.72% 0.083 191.8)
XYZ	xyz(12.8859, 18.2408, 23.2596)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288380 #83282B

analogous

#288352 #288380 #285883

triadic

#288380 #802883 #838028

tetradic

#288380 #522883 #83282B #588328

square

#288380 #522883 #83282B #588328

split-complementary

#288380 #832858 #835228

monochromatic

#0B2524 #1A5452 #288380 #36B2AE #59CCC9

Accessibility & contrast

On white

4.52

#288380 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#288380 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288380

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288380	#FFFFFF	#000000	##000000
##288380	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7C80

Deuteranopia (green-blind)

#6D7281

Tritanopia (blue-blind)

#008782

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288380;
/* rgb */ color: rgb(40, 131, 128);
/* oklch */ color: oklch(55.7% 0.083 191.8);

Tailwind

colors: {
  custom: {
    50: '#70a7a4',
    500: '#288380',
    950: '#000000',
  },
}

SCSS

$custom: #288380;
$custom-light: #70a7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#288380",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 128
  },
  "hsl": {
    "h": 178.022,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.08328,
    "h": 191.8
  },
  "luminance": 0.18242
}

Semantic roles & 50–950 ramp

primary

#288380

secondary

#B15558

accent

#4B50DD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #288380

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →